National Sports - ESPN

Danica Patrick went from IndyCar to NASCAR. There are a few others from the open-wheel world whom Bob Pockrass can envision turning left in a heavy stock car at tracks like Daytona International Speedway.

Due up: Bryce Harper, Bryce Harper and Bryce Harper! As MLB experiments with pace of play, there are more intriguing ways to add spice to bonus baseball than by simply starting innings with a runner on second base.

Matt Mitrione advanced in the World Heavyweight Grand Prix after beating Roy Nelson on Friday night at Bellator 194. Also, Patricky "Pitbull" Freire made it three in a row with a first-round win over Derek Campos.

After Denny Hamlin said on a podcast Friday that 70 percent of drivers use Adderall or similar medicines to help them focus, he said he was joking. Hamlin met with NASCAR officials Friday afternoon and does not face any disciplinary measures.

Roger Federer's win over Robin Haase on Friday in Rotterdam sealed a return to the top of the tennis world rankings for the first time in more than five years, which also will make him the oldest No. 1 ever in the ATP's rankings.